code: def __init__(self, features=None):
      self.features = features
      self.estimator = None
      self.transformer = None
  
file_path: underthesea/underthesea/models/crf_sequence_tagger.py
imports: from os.path import join
  from pathlib import Path
  import joblib
  import pycrfsuite
  from underthesea.transformer.tagged import TaggedTransformer
label_desc: Use image node_id 1 to create a new CRFSequenceTagger object  with example: obj = CRFSequenceTagger(features)